Hibernate example source code file (FetchProfileTest.java)

This example Hibernate source code file (FetchProfileTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Hibernate tags/keywords

after, baseunittestcase, configuration, configuration, fetchprofiletest, inputstream, io, logger, mappingexception, mappingexception, sessionfactoryimplementor, sessionfactoryimplementor, test, test, testforissue

The Hibernate FetchProfileTest.java source code

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2011, Red Hat Inc. or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.hibernate.test.annotations.fetchprofile;

import java.io.InputStream;

import org.jboss.logging.Logger;

import org.hibernate.MappingException;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.service.ServiceRegistry;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import org.hibernate.testing.ServiceRegistryBuilder;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseUnitTestCase;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

/**
 * Test case for HHH-4812
 *
 * @author Hardy Ferentschik
 */
@TestForIssue( jiraKey = "HHH-4812" )
public class FetchProfileTest extends BaseUnitTestCase {
	private static final Logger log = Logger.getLogger( FetchProfileTest.class );

	private ServiceRegistry serviceRegistry;

	@Before
    public void setUp() {
		serviceRegistry = ServiceRegistryBuilder.buildServiceRegistry( Environment.getProperties() );
	}

	@After
    public void tearDown() {
        if (serviceRegistry != null) ServiceRegistryBuilder.destroy(serviceRegistry);
	}

	@Test
	public void testFetchProfileConfigured() {
		Configuration config = new Configuration();
		config.addAnnotatedClass( Customer.class );
		config.addAnnotatedClass( Order.class );
		config.addAnnotatedClass( SupportTickets.class );
		config.addAnnotatedClass( Country.class );
		SessionFactoryImplementor sessionImpl = ( SessionFactoryImplementor ) config.buildSessionFactory(
				serviceRegistry
		);

		assertTrue(
				"fetch profile not parsed properly",
				sessionImpl.containsFetchProfileDefinition( "customer-with-orders" )
		);
		assertFalse(
				"package info should not be parsed",
				sessionImpl.containsFetchProfileDefinition( "package-profile-1" )
		);
	}

	@Test
	public void testWrongAssociationName() {
		Configuration config = new Configuration();
		config.addAnnotatedClass( Customer2.class );
		config.addAnnotatedClass( Order.class );
		config.addAnnotatedClass( Country.class );

		try {
			config.buildSessionFactory( serviceRegistry );
			fail();
		}
		catch ( MappingException e ) {
            log.trace("success");
		}
	}

	@Test
	public void testWrongClass() {
		Configuration config = new Configuration();
		config.addAnnotatedClass( Customer3.class );
		config.addAnnotatedClass( Order.class );
		config.addAnnotatedClass( Country.class );

		try {
			config.buildSessionFactory( serviceRegistry );
			fail();
		}
		catch ( MappingException e ) {
            log.trace("success");
		}
	}

	@Test
	public void testUnsupportedFetchMode() {
		Configuration config = new Configuration();
		config.addAnnotatedClass( Customer4.class );
		config.addAnnotatedClass( Order.class );
		config.addAnnotatedClass( Country.class );

		try {
			config.buildSessionFactory( serviceRegistry );
			fail();
		}
		catch ( MappingException e ) {
            log.trace("success");
		}
	}

	@Test
	public void testXmlOverride() {
		Configuration config = new Configuration();
		config.addAnnotatedClass( Customer5.class );
		config.addAnnotatedClass( Order.class );
		config.addAnnotatedClass( Country.class );
		InputStream is = Thread.currentThread()
				.getContextClassLoader()
				.getResourceAsStream( "org/hibernate/test/annotations/fetchprofile/mappings.hbm.xml" );
		config.addInputStream( is );
		SessionFactoryImplementor sessionImpl = ( SessionFactoryImplementor ) config.buildSessionFactory(
				serviceRegistry
		);

		assertTrue(
				"fetch profile not parsed properly",
				sessionImpl.containsFetchProfileDefinition( "orders-profile" )
		);

		// now the same with no xml
		config = new Configuration();
		config.addAnnotatedClass( Customer5.class );
		config.addAnnotatedClass( Order.class );
		config.addAnnotatedClass( Country.class );
		try {
			config.buildSessionFactory( serviceRegistry );
			fail();
		}
		catch ( MappingException e ) {
            log.trace("success");
		}
	}

	@Test
	public void testPackageConfiguredFetchProfile() {
		Configuration config = new Configuration();
		config.addAnnotatedClass( Customer.class );
		config.addAnnotatedClass( Order.class );
		config.addAnnotatedClass( SupportTickets.class );
		config.addAnnotatedClass( Country.class );
		config.addPackage( Customer.class.getPackage().getName() );
		SessionFactoryImplementor sessionImpl = ( SessionFactoryImplementor ) config.buildSessionFactory(
				serviceRegistry
		);

		assertTrue(
				"fetch profile not parsed properly",
				sessionImpl.containsFetchProfileDefinition( "package-profile-1" )
		);
		assertTrue(
				"fetch profile not parsed properly",
				sessionImpl.containsFetchProfileDefinition( "package-profile-2" )
		);
	}
}